What is the estimated resale value of an ungraded Thundurus #42?

The ungraded version of Thundurus #42 is listed with a starting value of $0, depending on market demand.

How much is a PSA 10 graded copy worth?

A PSA 10 graded copy of Thundurus #42 from the Japanese EX Battle Boost set is valued at $44.

Is there a significant price difference between a Grade 9 and a PSA 10?

Yes, the price jumps from $17 for a Grade 9 to $44 for a PSA 10, reflecting grading impact.

Thundurus [1st Edition] #42 — Pokémon Japanese EX Battle Boost Card Value

Name: Thundurus [1st Edition] #42 — Pokémon Japanese EX Battle Boost Card Value
Brand: Pokémon

Pokémon Japanese EX Battle Boost

What the Thundurus [1st Edition] #42 card from Pokémon Japanese EX Battle Boost is worth — ungraded and graded (PSA 10).

Thundurus [1st Edition] #42 value — Ungraded $1 · Grade 9 $17 · PSA 10 $44. Prices updated July 2026.

Set · Pokémon Japanese EX Battle BoostGame · Pokémon

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Value by grade

Ungraded

17.0×

$17

Grade 9

44.0×

$44

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 44.0× raw.

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Which version do you have?

VersionUsedNewBuy

1st Edition— this pageThundurus [1st Edition] #42 — Pokémon Japanese EX Battle Boost Card Value$1.49$44.4eBay ↗

StandardThundurus #42 — Pokémon Japanese EX Battle Boost Card Value$1.17$160eBay ↗

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Price data verified against · 1

PriceCharting — Thundurus [1st Edition] #42 (Pokémon Japanese EX Battle Boost)$1.49

Item details

Brand: Pokémon
Set: Pokémon Japanese EX Battle Boost
Game: Pokémon

Thundurus [1st Edition] #42 (Pokémon Japanese EX Battle Boost) card value

An ungraded Thundurus [1st Edition] #42 from Pokémon Japanese EX Battle Boost averages around $1. A Grade 9 copy runs about $17, and a PSA 10 gem-mint commands $44.

What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

Price guide

Sold values by grade vs. what sellers ask today

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Condition	Value	Based on
Ungraded	$1	eBay sold comps
Grade 9	$17	eBay sold comps
PSA 10	$44	eBay sold comps

Frequently asked questions

What is the estimated resale value of an ungraded Thundurus #42?: The ungraded version of Thundurus #42 is listed with a starting value of $0, depending on market demand.
How much is a PSA 10 graded copy worth?: A PSA 10 graded copy of Thundurus #42 from the Japanese EX Battle Boost set is valued at $44.
Is there a significant price difference between a Grade 9 and a PSA 10?: Yes, the price jumps from $17 for a Grade 9 to $44 for a PSA 10, reflecting grading impact.